Icon for a display panel



FIG. 1 is a front view of an icon for a display panel;

FIG. 2 is a perspective view thereof; and,

FIG. 3 is a front view thereof, on an enlarged scale, the icon is shown separately for clarity of illustration.

The broken line drawing of a display panel in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an icon for a display panel, as shown and described. 